Well now I'm wondering how Schwinn measured these. I always thought my '86 was a 23", but the top tube is definitely not 57.5cm, it's 56cm. And its headtube is shorter. Surely they didn't change the geo between the '86 and '87...
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2014 Cannondale SuperSix EVO 2
2019 Salsa Warbird
Last edited by shoota; 04-05-21 at 06:45 AM.